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Publication numberUS3662110 A
Publication typeGrant
Publication dateMay 9, 1972
Filing dateFeb 9, 1970
Priority dateFeb 9, 1970
Also published asDE2104863A1, DE2104864A1, US3701849
Publication numberUS 3662110 A, US 3662110A, US-A-3662110, US3662110 A, US3662110A
InventorsFossen Marvin Dale Van, Whitemyer James Glenn
Original AssigneeBell Telephone Labor Inc
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Combined wideband narrowband communication system
US 3662110 A
Abstract
A communication system is disclosed for voice transmission and wideband transmission such as video telephone service. The central switching office is equipped with separate voiceband and wideband switching networks which can be controlled independently by the same common equipment.
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Description  (OCR text may contain errors)

O United States Patent 51 3,662,1 10 Van Fossen et al. 1 May 9, 1972 [54] COMBINED WIDEBAND [56] References Cited NARROWBAND COMMUNICATION UNITED STATES PATENTS SYSTEM 3,335,226 8/1967 Michael et al ..l79/2 R [72] Inventors: Marvin Dale Van Fossen; James Glenn y both of Reynoldsbel'g, Ohio Primary Examiner-Kathleen H. Claffy t Assistant ExaminerThomas W. Brown 73 A Bell Tel h n Labo at I t d, Sslgnee Mur g fi J' r ones corpora e Att0rneyR. J. Guenther and James Warren Falk [22] Filed: Feb. 9, 1970 [57] ABSTRACT [21] Appl. No.: 9,691 A communication system is disclosed for voice transmission and wideband transmission such as video telephone service. The central switching ofiice is equipped with separate vo- [52] US. Cl. ..l79/2 TV, 179/2 DP iceband and wideband Switching networks which can be Com [5 1 1 Cl "H04m 11/00 H04q 3/42 trolled independently by the same common equipment. [58] Field of Search 179/2 TV, 2 DP, 2 R

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ATTORNEY PATENTED N 9 I972 sum 02 0F RU FIG. /5

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Patent Citations
Cited PatentFiling datePublication dateApplicantTitle
US3335226 *Sep 27, 1963Aug 8, 1967Bell Telephone Labor IncCombined telephone and data switching system
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US3766324 *Oct 26, 1971Oct 16, 1973Stromberg Carlson CorpAuxiliary switching system controlled by regular telephone switching system
US3990046 *Jun 12, 1974Nov 2, 1976Interactive Systems, Inc.Multiple terminal computer system with mixed terminal data reception rates
US4533943 *Jul 6, 1983Aug 6, 1985Alain PoirierVideocommunication network between videophone terminals and a picture bank
US4654866 *Jun 14, 1984Mar 31, 1987International Standard Electric CorporationCombined narrow band and broad band telephone communication system
US4682349 *Apr 8, 1985Jul 21, 1987Pierre SorriauxSwitching system with video switching matrix
US5202957 *Aug 9, 1990Apr 13, 1993Future CommunicationsFull motion video telephone system
US6181693Oct 8, 1998Jan 30, 2001High Speed Video, L.L.C.High speed video transmission over telephone lines
US6346964 *Dec 31, 1996Feb 12, 2002Video Networkcommunications, Inc.Interoffice broadband communication system using twisted pair telephone wires
US6381227Jan 21, 1997Apr 30, 2002Gilat Florida Inc.Frame relay protocol-based multiplex switching scheme for satellite mesh network
US6625130Feb 8, 2002Sep 23, 2003Gilat Satellite Networks, Ltd.Frame relay protocol-based multiplex switching scheme for satellite mesh network
US6771617May 14, 2003Aug 3, 2004Gilat Satellite Networks, Ltd.Frame relay protocol-based multiplex switching scheme for satellite mesh network
US7321572Jun 30, 2004Jan 22, 2008Gilat Satellite Networks, Ltd.Frame relay protocol-based multiplex switching scheme for satellite mesh network
US7583626Jun 20, 2006Sep 1, 2009Gilat Satellite Networks, Ltd.Multiplex switching scheme for communications network
US8068472Sep 1, 2009Nov 29, 2011Gilat Satellite Networks, LtdMultiplex switching scheme for communications network
US8751691 *Mar 23, 2011Jun 10, 2014Amazon Technologies, Inc.Methods and apparatus for remapping public network addresses on a network to an external network via an intermediate network
Classifications
U.S. Classification348/14.11, 379/93.14
International ClassificationH04Q3/54, H04Q3/00
Cooperative ClassificationH04Q3/54, H04Q3/0004
European ClassificationH04Q3/00B, H04Q3/54